2423850821 has 8 divisors (see below), whose sum is σ = 2785421184. Its totient is φ = 2066106960.

The previous prime is 2423850809. The next prime is 2423850851. The reversal of 2423850821 is 1280583242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2423850821 - 2⁶ = 2423850757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423850851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955265 + ... + 957798.

It is an arithmetic number, because the mean of its divisors is an integer number (348177648).

Almost surely, 2^2423850821 is an apocalyptic number.

It is an amenable number.

2423850821 is a deficient number, since it is larger than the sum of its proper divisors (361570363).

2423850821 is a wasteful number, since it uses less digits than its factorization.

2423850821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913251.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2423850821 is about 49232.6194813967. The cubic root of 2423850821 is about 1343.2864347808.

The spelling of 2423850821 in words is "two billion, four hundred twenty-three million, eight hundred fifty thousand, eight hundred twenty-one".